Professor Weston-Smith (в титрах отсутствует)
Dr. Jeremy Kewley (5 episodes, 2009)
Ron Grealy (2 episodes, 2008)
Adam Gardiner (2 episodes, 2007)
Bryan Gray (49 episodes, 2000-2004)
Audience Warm Up Comedian
Adrian Ewart (16 episodes, 1995)
Jack Baxter / ... (4 episodes, 1982-1984)
Frank Palmer (в титрах отсутствует)
Alan Cochrane (1976-1977)
Desmond 'Tuppence' Moran 4 episodes, 2014